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johnriley

Joined: 19th March 2002

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johnriley
The instruction manual tells us that a build up of static electricity is the cause, but removing and replacing the battery will reset things again. If it does, then "no repair is necessary".

I mention this because today in Manchester almost every metal rail that I touched gave me a shock and I just wondered if there's a build up of static at the moment. Weather? Imminent invasion by Daleks?

The serious question is, have the places where this has happened been likely to have any static around? It seems the effect can happen but it has really been very rare until this spate of reports. What's the common denominator?

Comment by johnriley posted on K5IIs lock up at 26/03/2013 - 16:20

johnriley
Please do not quote spam....it propagates the spam further and increases the number of posts to be removed.

Comment by johnriley posted on WTB - Sigma 500 F4.5 at 26/03/2013 - 14:04

johnriley
Quote:
I'm an 'OLD Adult' -- can I 'Google' David Hamilton please ?
Sensibilities were different in the 1970s when DH was a highly regarded photographer, albeit it in the "soft porn" area of the market. Ethereal soft focus was his technique and I believe he used a really rubbish 50mm lens. made a fortune with it.

It just shows that sharpness isn't everything.

Comment by johnriley posted on Any experience with the Pentax-F SMC 85mm F/2.8 Soft Auto Focus lens at 25/03/2013 - 17:06

johnriley
It's an interesting question, and one that I found quite difficult to find an answer to. Part of the problem is that I don't really want to have taken somebody else's photo - I want to take mine. Photography is about expressing something of oneself.

However, I think the answer is I would like to have produced a shot like Ansel Adams's image of Mount Williamson. The powerful rocks in the foreground, the majestic mountains and the dark, foreboding sky....superb.

Comment by johnriley posted on If you could have been the photographer... at 25/03/2013 - 14:20

johnriley
It's the rendering Andrew. Soft focus lenses leave some aberrations uncorrected, so it creates a particular effect. Soft lenses are just unsharp and soft, however, they are so because of lens defects, so it's possible to get a really poor lens that actually gives you the results you want. See David Hamilton's work for a good example of this. Probably not PC these days, so Adults Only for David Hamilton.

The poor lens route will be unpredictable, the soft focus lens will be a predictable effect.

Comment by johnriley posted on Any experience with the Pentax-F SMC 85mm F/2.8 Soft Auto Focus lens at 25/03/2013 - 11:12

johnriley
I've used the 85mm f/2.2, but I was uninspired by its possibilities. The lenses are quite rare and very expensive as a result. In the version I had there was an adjustable baffle that increased the soft focus effect.

I'd rather have a standard 85mm and use a soft focus filter or digital effect than the specialised lens. Using the soft focus lens we still only have a two element in one group lens, not highly corrected by a long way.

Comment by johnriley posted on Any experience with the Pentax-F SMC 85mm F/2.8 Soft Auto Focus lens at 25/03/2013 - 08:51

johnriley
The synch speed of the MX is 1/60sec, so no faster than that. Just use a cable with a standard flash connection and attach it to the X socket of the camera.

Alternatively, with studio flash an IR or radio trigger could be used. It just fits into the camera hotshoe.

Comment by johnriley posted on MX & off camera flash...help... at 25/03/2013 - 00:21

johnriley
The K-01 uses K mount lenses as standard, which is its advantage. The only thing missing compared to a DSLR is the pentaprism finder. It's not a miniature camera in any respect, but it has its place and I would find one quite useful.

The Q is a miniature and its own lenses are rather good. The adapters do increase the potential and offer all sorts of ideas for experimentation, but essentially it's a very versatile and very tiny system camera.

Comment by johnriley posted on K01 Or Q? at 24/03/2013 - 14:44

johnriley
Quote:
Just had a look at price of adaptor( shocked) is it worth spending on pentax one or much cheaper Chinese one
The Pentax Q adapter controls the aperture and has a built in shutter, important for moving subjects. Having said that, I bought a Chinese one for £46 and it works very well, but isn't as sophisticated. I wanted to see if it was worth buying a full priced adapter by trying out some lenses first.

My conclusion is it could be, depending on how much it was going to be used and for what purpose. I won't be at the moment, but might later. Other priorities just now.

Comment by johnriley posted on K01 Or Q? at 24/03/2013 - 11:21

johnriley
Post deleted - please don't re-quote spam, it just adds to the number of posts that need deleting.

Comment by johnriley posted on [WTB] O-ME53 1.2x : Tenpa 1.36x : KPS U-13C 1.35x Eyepiece at 24/03/2013 - 09:33

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